The following operations are supported. For a formal definition, please review the Service Description.

• CapNhatDonVi
• CapNhatHeThongTichHop
• GetHoaDonByReferenceID
• HuyHoaDon
• HuyHoaDonXacThuc
• ImportThongTinHoaDon
• InBienBan
• InHoaDon
• KySoHoaDonDienTu
• LayDanhMuc
• LayThongTinHeThong
• LayThongTinHoaDon
• LayThongTinHoaDonDaXuat
• LayThongTinHoaDonXML
• LayThongTinMauSoKyHieu
• SendMail
• SpellTienChu
• TaoMauSoKyHieu
• TraCuuMST
• XacThucHoaDon
• XoaBoHoaDonChuaXuat
• XoaBoHoaDonXacThuc
• XuatHoaDonDienTu_XML
• XuatHoaDonDienTu_XML_List
• XuatListHoaDon
• XuatVaXacThucHoaDon